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Top Catalina Island Submarine Tours

Yellow Semi-Submarine Tour of Catalina Island From Avalon

Come aboard Catalina Island's newest semi-submarine, the SS Nautilus, and enjoy a deep sea adventure 1,000 leagues beyond your imagination. The main attraction of this unique …More

Likely to Sell Out
Likely to Sell Out

Come aboard Catalina Island's newest semi-submarine, the SS Nautilus, and enjoy a deep sea adventure 1,000 leagues beyond your imagination. The main attraction of this unique...

45 minutes Free Cancellation
4.5 (595)
from
$64
Undersea Expedition: Catalina Island Tour

Descend 5 feet beneath the surface of one of California’s most extraordinary marine ecosystems, all from the comfort of your own personal porthole in our …More

Likely to Sell Out
Likely to Sell Out

Descend 5 feet beneath the surface of one of California’s most extraordinary marine ecosystems, all from the comfort of your own personal porthole in our...

45 minutes
4.6 (129)
from
$53

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